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Plants that Flower in September

The heat may be starting to fade, but that does not mean the colour should. Keep it fresh with asters, phlox and late-flowering anemones.

By type
Facing
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Evergreen / deciduous
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Indoor plants by room
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Used at Chelsea
Kitchen garden planting guidelines
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All items
Showing Flowering month : September clear all
1671 items
Dahlia Bishop of York
Dahlia 'Bishop of York'
£3.59 - £10.00
1 × tuber available to order from winter
3 × tubers available to order from winter
0.75 star 1 star 1 star 1 star 1 star 4.8 5 4
Cosmos bipinnatus Double Click Cranberries (Double Click Series)

25% off

Cosmos bipinnatus 'Double Click Cranberries' (Double Click Series)
£4.79 £3.59
approx 60 seeds In stock (shipped within 2-3 working days)
Antirrhinum majus Potomac Lavender

25% off

Antirrhinum majus 'Potomac Lavender'
£4.79 £3.59
approx 50 seeds In stock (shipped within 2-3 working days)
Poppy field collection of annuals

25% off

Poppy field collection of annuals
£4.99 £3.74
1g packet | seeds In stock (shipped within 2-3 working days)
Cosmos bipinnatus Double Click Rose Bonbon (Double Click Series)

25% off

Cosmos bipinnatus 'Double Click Rose Bonbon' (Double Click Series)
£4.99 £3.74
approx 75 seeds In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star 5.0 5 1
Aster chinensis Silver Blue

New

Aster chinensis 'Silver Blue'
£4.99 £3.74
approx 25 seeds available to order from autumn
Dahlia Bishop of Llandaff
Dahlia 'Bishop of Llandaff'
£3.99 - £28.78
1 × tuber available to order from winter
3 × tubers available to order from winter
3 litre pot available to order from autumn
6 × tubers available to order from winter
2 + 1 FREE 3 litre pots available to order from autumn
0.5 star 1 star 1 star 1 star 1 star 4.6 5 13
Begonia Mother's Day
Begonia 'Mother's Day'
£3.99 - £7.99
1 × tuber available to order from winter
3 × tubers available to order from winter
0.75 star 1 star 1 star 1 star 1 star 4.7 5 3
Nerine bowdenii Ella K
Nerine bowdenii 'Ella K'
£3.99 - £10.40
1 × bulb available to order from winter
3 × bulbs available to order from winter
Begonia × intermedia Bertinii
Begonia × intermedia 'Bertinii'
£3.99 - £7.98
1 × tuber available to order from winter
2 + 1 FREE tubers Unavailable
Begonia Pink Flamingo
Begonia 'Pink Flamingo'
£3.99 - £7.98
1 × tuber available to order from winter
2 + 1 FREE tubers available to order from winter
0.5 star 1 star 1 star 1 star 1 star 4.5 5 4
Begonia Red Glory
Begonia 'Red Glory'
£3.99 - £7.98
1 × tuber available to order from winter
2 + 1 FREE tubers available to order from winter
0 star 0 star 0 star 0 star 1 star 1.0 5 1
globe artichoke Cynara cardunculus Scolymus Group
globe artichoke 'Green'
£3.99 - £7.98
1 × bare root plant available to order from winter
2 + 1 FREE bare root plants available to order from winter
1 star 1 star 1 star 1 star 1 star 5.0 5 2
Dahlia Jowey Marilyn
Dahlia 'Jowey Marilyn'
£3.99 - £9.60
1 × tuber available to order from winter
3 × tubers available to order from winter
Dahlia Offshore Dream
Dahlia 'Offshore Dream'
£3.99 - £9.60
1 × tuber available to order from winter
3 × tubers available to order from winter
1 star 1 star 1 star 1 star 1 star 5.0 5 2
Agapanthus Dokter Brouwer
Agapanthus 'Dokter Brouwer'
£3.99 - £9.60
1 × bare root plant available to order from winter
3 × bare root plants available to order from winter
Dahlia Night Butterfly
Dahlia 'Night Butterfly'
£3.99 - £9.60
1 × tuber available to order from winter
3 × tubers available to order from winter
Nerine bowdenii
Nerine bowdenii
£3.99 - £7.98
1 × bulb available to order from winter
2 + 1 FREE bulbs available to order from winter
0 star 0.25 star 1 star 1 star 1 star 3.3 5 7
Nerine bowdenii Ostara
Nerine bowdenii 'Ostara'
£3.99 - £10.40
1 × bulb available to order from winter
3 × bulbs available to order from winter
0 star 0 star 0 star 1 star 1 star 2.0 5 1
Pelargonium Pink Capricorn
Pelargonium 'Pink Capricorn'
£7.99 £4.00
9cm pot available to order from autumn
0 star 1 star 1 star 1 star 1 star 4.0 5 3
Delosperma cooperi Golden Wonder ('Wowd20111') (PBR) (Wheels of Wonder Series)

50% off

Delosperma Golden Wonder ('Wowd20111') (PBR) (Wheels of Wonder Series)
£4.00 - £17.49
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
Delosperma cooperi Jewel of Desert Grenade (PBR) (Jewel of Desert Series)

50% off

Delosperma cooperi 'Jewel of Desert Grenade' (PBR) (Jewel of Desert Series)
£4.00 - £9.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star
Origanum vulgare Variegatum

50% off

oregano variegated
£4.00 - £7.99
9cm pot In stock (shipped within 2-3 working days)
2 + 1 FREE 9cm pots In stock (shipped within 2-3 working days)
Pelargonium fragrans
Pelargonium fragrans
£7.99 £5.99 £4.00
9cm pot available to order from autumn
Pelargonium Lemon Fizz
Pelargonium 'Lemon Fizz'
£4.00 - £7.99
9cm pot available to order from autumn
2 + 1 FREE 9cm pots available to order from autumn
Pelargonium quercifolium

50% off

Pelargonium quercifolium
£4.00 - £7.99
9cm pot In stock (shipped within 2-3 working days)
2 + 1 FREE 9cm pots In stock (shipped within 2-3 working days)
Pelargonium Torrento

50% off

Pelargonium 'Torrento'
£4.00 - £7.99
9cm pot In stock (shipped within 2-3 working days)
2 + 1 FREE 9cm pots In stock (shipped within 2-3 working days)
Dahlia merckii

New

Up to 40%

Dahlia merckii
£4.12 - £27.99
approx 10 seeds In stock (shipped within 2-3 working days)
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
1 × tuber available to order from winter
2 litre pot available to order from autumn
2 + 1 FREE 2 litre pots available to order from autumn
1 star 1 star 1 star 1 star 1 star
Dahlia Chat Noir
Dahlia 'Chat Noir'
£4.23 - £28.78
1 × tuber available to order from winter
3 × tubers available to order from winter
3 litre pot available to order from autumn
2 + 1 FREE 3 litre pots available to order from autumn
0.5 star 1 star 1 star 1 star 1 star
Dahlia Nuit d'Eté

Up to 50%

Dahlia 'Nuit d'Eté'
£4.23 - £17.99
3 litre pot In stock (shipped within 2-3 working days)
2 + 1 FREE 3 litre pots In stock (shipped within 2-3 working days)
1 × tuber available to order from winter
3 × tubers available to order from winter
1 star 1 star 1 star 1 star 1 star
Dahlia Cafe au Lait
Dahlia 'Café au Lait'
£4.23 - £28.78
1 × tuber available to order from winter
3 × tubers available to order from winter
3 litre pot available to order from autumn
6 × tubers available to order from winter
2 + 1 FREE 3 litre pots available to order from autumn
0.75 star 1 star 1 star 1 star 1 star
Dahlia Rip City
Dahlia 'Rip City'
£4.23 - £10.20
1 × tuber available to order from winter
3 × tubers available to order from winter
0.5 star 1 star 1 star 1 star 1 star
Dahlia Thomas A. Edison
Dahlia 'Thomas A. Edison'
£4.23 - £28.78
1 × tuber available to order from winter
3 × tubers available to order from winter
3 litre pot available to order from autumn
2 + 1 FREE 3 litre pots available to order from autumn
0.75 star 1 star 1 star 1 star 1 star
Dahlia Jowey Winnie
Dahlia 'Jowey Winnie'
£4.23 - £10.00
1 × tuber available to order from winter
3 × tubers available to order from winter
Dahlia Waltzing Mathilda
Dahlia 'Waltzing Mathilda'
£4.23 - £28.78
1 × tuber available to order from winter
3 × tubers available to order from winter
3 litre pot available to order from autumn
2 + 1 FREE 3 litre pots available to order from autumn
0 star 0 star 1 star 1 star 1 star
Simple white cutting garden collection

25% off

Simple white cutting garden collection
£5.68 £4.26
1 × collection In stock (shipped within 2-3 working days)
Dahlia Bishop of Canterbury (PBR)
Dahlia 'Bishop of Canterbury' (PBR)
£4.31 - £28.78
1 × tuber available to order from winter
3 × tubers available to order from winter
3 litre pot available to order from autumn
2 + 1 FREE 3 litre pots available to order from autumn
1 star 1 star 1 star 1 star 1 star
Dahlia Bayou (PBR)
Dahlia 'Bayou' (PBR)
£4.31 - £28.78
1 × tuber available to order from winter
3 × tubers available to order from winter
3 litre pot available to order from autumn
6 × tubers available to order from winter
2 + 1 FREE 3 litre pots available to order from autumn
1 star 1 star 1 star 1 star 1 star
Dahlia Totally Tangerine
Dahlia 'Totally Tangerine'
£4.31 - £28.78
1 × tuber available to order from winter
3 × tubers available to order from winter
3 litre pot available to order from autumn
6 × tubers available to order from winter
2 + 1 FREE 3 litre pots available to order from autumn
1 star 1 star 1 star 1 star 1 star
Dahlia Verrones Obsidian
Dahlia 'Verrone's Obsidian'
£4.31 - £28.78
1 × tuber available to order from winter
3 × tubers available to order from winter
3 litre pot available to order from autumn
2 + 1 FREE 3 litre pots available to order from autumn
0.75 star 1 star 1 star 1 star 1 star
Dahlia Burlesca
Dahlia 'Burlesca'
£4.31 - £10.20
1 × tuber available to order from winter
3 × tubers available to order from winter
Dahlia Gipsy Night
Dahlia 'Gipsy Night'
£4.31 - £10.20
1 × tuber available to order from winter
3 × tubers available to order from winter
Dahlia French Cancan
Dahlia 'French Cancan'
£4.31 - £28.78
1 × tuber available to order from winter
3 × tubers available to order from winter
3 litre pot available to order from autumn
2 + 1 FREE 3 litre pots available to order from autumn
1 star 1 star 1 star 1 star 1 star
Dahlia Evanah
Dahlia 'Evanah'
£4.31 - £10.20
1 × tuber available to order from winter
3 × tubers available to order from winter
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